---
title: "a league of their own costume kids — Niche Verdict: Skip it (32/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/a-league-of-their-own-costume-kids"
last_updated: "2026-07-13T20:54:40.635Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — a league of their own costume kids doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — a league of their own costume kids doesn't clear our bar today."
  "og:title": "a league of their own costume kids — Niche Verdict: Skip it (32/100) | Amazon United States - Flapen"
---

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# **a league of their own costume kids**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 2Growth 55Conversion 13Competition 37Returns 0Price range 91Avg price 95Brand share 0Review moat 91Quality gap 27

**Avg price**

**Incredible****$30.75**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****176.15**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$13.72–$39.84**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Good****+28.1%**

90-day search growth — must beat 0% to launch

**Competition**

**Okay****63%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.0%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$9K**

$9K/yr · 29K searches

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Returns**

**Bad****17.7%**

return rate — above 6% kills the launch gate

## **Competition**

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**5 **—flat

**Sellers**

**6**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Morph42% - Snirczs30% - Fun Costumes16% - Spirit Halloween7% - Okbebe4%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$45610%$91215%$1K20%$2K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (S)](https://m.media-amazon.com/images/I/41r+w5kDg2L.jpg)**Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (S)**Snirczs**$29.78**4.9★23 rev](https://www.amazon.com/dp/B0FG7R3VQQ) [2![Morph - Pink Baseball Costume For Kids Baseball Player Costume Softball Halloween Costumes For Girls Movie Character Halloween Costumes For Girls And Toddler 7-9 Years](https://m.media-amazon.com/images/I/41GnfFmuNAL.jpg)**Morph - Pink Baseball Costume For Kids Baseball Player Costume Softball Halloween Costumes For Girls Movie Character Halloween Costumes For Girls And Toddler 7-9 Years**Morph**$32.21**4.5★106 rev](https://www.amazon.com/dp/B0BGYDJZZ9) [3![Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (XS)](https://m.media-amazon.com/images/I/41r+w5kDg2L.jpg)**Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (XS)**Snirczs**$29.67**4.9★23 rev](https://www.amazon.com/dp/B0FG7N1F5X) [4![Morph - Pink Baseball Costume For Kids Baseball Player Costume Softball Halloween Costumes For Girls Movie Character Halloween Costumes For Girls And Toddler 10-12 Years](https://m.media-amazon.com/images/I/41GnfFmuNAL.jpg)**Morph - Pink Baseball Costume For Kids Baseball Player Costume Softball Halloween Costumes For Girls Movie Character Halloween Costumes For Girls And Toddler 10-12 Years**Morph**$31.95**4.5★106 rev](https://www.amazon.com/dp/B0BGYFLVRQ) [5![Spirit Halloween A League of Their Own Kids Dottie Costume | Officially Licensed | Dottie Dress](https://m.media-amazon.com/images/I/31Xnvbt9VPL.jpg)**Spirit Halloween A League of Their Own Kids Dottie Costume | Officially Licensed | Dottie Dress**Spirit Halloween**$39.36**4.3★7 rev](https://www.amazon.com/dp/B0D4SP3FJZ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Okbebe Kids Baseball Player Costume Halloween Cosplay Movie Character Baseball Uniform Costumes For Girls (Pink 7-9Y)](https://m.media-amazon.com/images/I/41gd6Lxd4GL.jpg)**Okbebe Kids Baseball Player Costume Halloween Cosplay Movie Character Baseball Uniform Costumes For Girls (Pink 7-9Y)**Okbebe**$25.01**13 rev1y ago](https://www.amazon.com/dp/B0FGH61CX1) [![Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (S)](https://m.media-amazon.com/images/I/41r+w5kDg2L.jpg)**Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (S)**Snirczs**$29.78**23 rev1y ago](https://www.amazon.com/dp/B0FG7R3VQQ) [![Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (XS)](https://m.media-amazon.com/images/I/41r+w5kDg2L.jpg)**Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (XS)**Snirczs**$29.67**23 rev1y ago](https://www.amazon.com/dp/B0FG7N1F5X) [![Spirit Halloween A League of Their Own Kids Dottie Costume | Officially Licensed | Dottie Dress](https://m.media-amazon.com/images/I/31Xnvbt9VPL.jpg)**Spirit Halloween A League of Their Own Kids Dottie Costume | Officially Licensed | Dottie Dress**Spirit Halloween**$39.36**7 rev2y ago](https://www.amazon.com/dp/B0D4SP3FJZ) [![Fun Costumes Kids A League of Their Own Baseball Cap | Official Child Rockford Peaches Baseball Hat for Boys & Girls ST Red](https://m.media-amazon.com/images/I/21YA7VFJQ8L.jpg)**Fun Costumes Kids A League of Their Own Baseball Cap | Official Child Rockford Peaches Baseball Hat for Boys & Girls ST Red**Fun Costumes**$13.72**6 rev3y ago](https://www.amazon.com/dp/B0C3T1CF5R)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Fun Costumes Kids A League of Their Own Baseball Cap | Official Child Rockford Peaches Baseball Hat for Boys & Girls ST Red](https://m.media-amazon.com/images/I/21YA7VFJQ8L.jpg)**Fun Costumes Kids A League of Their Own Baseball Cap | Official Child Rockford Peaches Baseball Hat for Boys & Girls ST Red**Fun Costumes**$13.72**5.0★**▲ 1000%**](https://www.amazon.com/dp/B0C3T1CF5R) [![Okbebe Kids Baseball Player Costume Halloween Cosplay Movie Character Baseball Uniform Costumes For Girls (Pink 7-9Y)](https://m.media-amazon.com/images/I/41gd6Lxd4GL.jpg)**Okbebe Kids Baseball Player Costume Halloween Cosplay Movie Character Baseball Uniform Costumes For Girls (Pink 7-9Y)**Okbebe**$25.01**4.4★**▲ 982%**](https://www.amazon.com/dp/B0FGH61CX1) [![Morph - Pink Baseball Costume For Kids Baseball Player Costume Softball Halloween Costumes For Girls Movie Character Halloween Costumes For Girls And Toddler 3-4 Years](https://m.media-amazon.com/images/I/41GnfFmuNAL.jpg)**Morph - Pink Baseball Costume For Kids Baseball Player Costume Softball Halloween Costumes For Girls Movie Character Halloween Costumes For Girls And Toddler 3-4 Years**Morph**$31.17**4.5★**▲ 272%**](https://www.amazon.com/dp/B0BGYFLMRB) [![Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (XS)](https://m.media-amazon.com/images/I/41r+w5kDg2L.jpg)**Snirczs Kids Baseball Costume Dress with Hat and Accessories Sporty Uniform Outfit for Girls Halloween (XS)**Snirczs**$29.67**4.9★**▲ 108%**](https://www.amazon.com/dp/B0FG7N1F5X) [![Spirit Halloween A League of Their Own Kids Dottie Costume | Officially Licensed | Dottie Dress](https://m.media-amazon.com/images/I/31Xnvbt9VPL.jpg)**Spirit Halloween A League of Their Own Kids Dottie Costume | Officially Licensed | Dottie Dress**Spirit Halloween**$39.36**4.3★**▲ 87%**](https://www.amazon.com/dp/B0D4SP3FJZ)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 84 weeks — +28.1% search growth over the last 90 days.

4K3KSpike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct · busiest ÷ quietest = 109.4×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**38%

*“Fit was good”*

**Quality-Overall**25%

*“actually well made”*

**Design-Overall**5%

*“Cute design and looks great in pictures,”*

### **What buyers complain about **

**Durability**35%

*“Bat only lasted a few days”*

**Thin**10%

*“The material feels a bit thin”*

**Size-Overall**10%

*“the fit isnt perfect”*

**Quality-Overall**10%

*“the quality could be better”*

### **Top return reasons **

**Size-Overall**77%

**Product Condition**8%

**Advertised Vs Actual Product**6%

**Material Quality**3%

**Color**3%

**Quality-Overall**1%

**Design-Overall**1%

**Ease Of Use**1%

**Comfort-Overall**1%

**Accuracy-Overall**1%